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MCQs

Total Questions : 72 | Page 7 of 8 pages
Question 61. Which atoms are present in the porphyrin of a chlorophyll molecule?
  1.    iron
  2.    magnesium
  3.    calcium
  4.    sulphur
 Discuss Question
Answer: Option B. -> magnesium
Answer: (b).magnesium
Question 62. Which part of the chlorophyll is responsible for absorption of light?
  1.    hydrophobic phytol chain
  2.    porphyrin ring
  3.    thylakoid membrane
  4.    outer membrane
 Discuss Question
Answer: Option B. -> porphyrin ring
Answer: (b).porphyrin ring
Question 63. The number of chloroplasts found in Arabidopsis thaliana is _____________
  1.    100
  2.    150
  3.    50
  4.    200
 Discuss Question
Answer: Option A. -> 100
Answer: (a).100
Question 64. Which of the following organisms has photosynthetic pigments in it?
  1.    Yeast
  2.    Nitrosomonas
  3.    Spirulina
  4.    Phosphobacter
 Discuss Question
Answer: Option C. -> Spirulina
Answer: (c).Spirulina
Question 65. Which pigment constitutes majorly in absorbing sunlight for photosynthesis?
  1.    Chlorophyll a
  2.    Chlorophyll b
  3.    Xanthophyll
  4.    Anthocyanin
 Discuss Question
Answer: Option B. -> Chlorophyll b
Answer: (b).Chlorophyll b
Question 66. The sunlight is captured by the membrane of thylakoids.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 67. Which pigment is responsible for the process of sunlight?
  1.    Chlorophyll a
  2.    Chlorophyll b
  3.    Xanthophyll
  4.    Anthocyanin
 Discuss Question
Answer: Option A. -> Chlorophyll a
Answer: (a).Chlorophyll a
Question 68. Which of the following Vitamins act as an electron acceptor in light dependent photosynthesis?
  1.    Vitamin A
  2.    Vitamin D
  3.    Vitamin E
  4.    Vitamin K
 Discuss Question
Answer: Option D. -> Vitamin K
Answer: (d).Vitamin K
Question 69. Who discovered photophosphorylation?
  1.    D David
  2.    D Benjamin
  3.    D Arnon
  4.    D Robert
 Discuss Question
Answer: Option C. -> D Arnon
Answer: (c).D Arnon
Question 70. Cyclic photophosphorylation has both photosystem I and II.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False

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